All vulnerabilities

Servers and applications

CVE-2014-0099

Integer overflow in java/org/apache/tomcat/util/buf/Ascii.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4, when operated behind a reverse proxy, allows remote attackers to conduct HTTP request smuggling attacks via a crafted Content-Length HTTP header.

Severity
Medium 4.3
Published
31 May 2014
Last changed
14 Oct 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
  • Version 8.0.3
  • Version 8.0.1
  • Version 8.0.0-rc10
  • Version 8.0.0-rc5
All 105 release lines
  • Every version up to 6.0.39
  • Version 6.0.0-alpha
  • Version 6
  • Version 6.0.1-alpha
  • Version 6.0.1
  • Version 6.0.2-alpha
  • Version 6.0.2-beta
  • Version 6.0.2
  • Version 6.0.3
  • Version 6.0.4-alpha
  • Version 6.0.4
  • Version 6.0.5
  • Version 6.0.6-alpha
  • Version 6.0.6
  • Version 6.0.7-alpha
  • Version 6.0.7-beta
  • Version 6.0.7
  • Version 6.0.8-alpha
  • Version 6.0.8
  • Version 6.0.9-beta
  • Version 6.0.9
  • Version 6.0.10
  • Version 6.0.11
  • Version 6.0.12
  • Version 6.0.13
  • Version 6.0.14
  • Version 6.0.15
  • Version 6.0.16
  • Version 6.0.17
  • Version 6.0.18
  • Version 6.0.19
  • Version 6.0.20
  • Version 6.0.24
  • Version 6.0.26
  • Version 6.0.27
  • Version 6.0.28
  • Version 6.0.29
  • Version 6.0.30
  • Version 6.0.31
  • Version 6.0.32
  • Version 6.0.33
  • Version 6.0.35
  • Version 6.0.36
  • Version 6.0.37
  • Version 7.0.0-beta
  • Version 7.0.0
  • Version 7.0.1
  • Version 7.0.2-beta
  • Version 7.0.2
  • Version 7.0.3
  • Version 7.0.4-beta
  • Version 7.0.4
  • Version 7.0.5
  • Version 7.0.6
  • Version 7.0.7
  • Version 7.0.8
  • Version 7.0.9
  • Version 7.0.10
  • Version 7.0.11
  • Version 7.0.12
  • Version 7.0.13
  • Version 7.0.14
  • Version 7.0.15
  • Version 7.0.16
  • Version 7.0.17
  • Version 7.0.18
  • Version 7.0.19
  • Version 7.0.20
  • Version 7.0.21
  • Version 7.0.22
  • Version 7.0.23
  • Version 7.0.24
  • Version 7.0.25
  • Version 7.0.26
  • Version 7.0.27
  • Version 7.0.28
  • Version 7.0.29
  • Version 7.0.30
  • Version 7.0.31
  • Version 7.0.32
  • Version 7.0.33
  • Version 7.0.34
  • Version 7.0.35
  • Version 7.0.36
  • Version 7.0.37
  • Version 7.0.38
  • Version 7.0.39
  • Version 7.0.40
  • Version 7.0.41
  • Version 7.0.42
  • Version 7.0.43
  • Version 7.0.44
  • Version 7.0.45
  • Version 7.0.46
  • Version 7.0.47
  • Version 7.0.48
  • Version 7.0.49
  • Version 7.0.50
  • Version 7.0.52
  • Version 8.0.0-rc1
  • Version 8.0.0-rc2
  • Version 8.0.0-rc5
  • Version 8.0.0-rc10
  • Version 8.0.1
  • Version 8.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-0099
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-0099